Commit Graph

3 Commits

Author SHA1 Message Date
Sergey Matyukevich
600f72ded8 selftests: riscv: test ptrace vector interface
Add a test case to check ptrace behavior in the case when vector
extension is supported by the system, but vector context is not
yet enabled for the traced process.

Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
Reviewed-by: Andy Chiu <andybnac@gmail.com>
Tested-by: Andy Chiu <andybnac@gmail.com>
Link: https://patch.msgid.link/20251214163537.1054292-6-geomatsi@gmail.com
[pjw@kernel.org: dropped duplicate sys/wait.h include]
Signed-off-by: Paul Walmsley <pjw@kernel.org>
2026-02-09 15:27:33 -07:00
Charlie Jenkins
c384c5d4a2 selftests: riscv: Support xtheadvector in vector tests
Extend existing vector tests to be compatible with the xtheadvector
instructions.

Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
Tested-by: Yangyu Chen <cyy@cyyself.name>
Link: https://lore.kernel.org/r/20241113-xtheadvector-v11-13-236c22791ef9@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2025-01-18 12:33:38 -08:00
Charlie Jenkins
57d7713af9 selftests: riscv: Fix vector tests
Overhaul the riscv vector tests to use kselftest_harness to help the
test cases correctly report the results and decouple the individual test
cases from each other. With this refactoring, only run the test cases if
vector is reported and properly report the test case as skipped
otherwise. The v_initval_nolibc test was previously not checking if
vector was supported and used a function (malloc) which invalidates
the state of the vector registers.

Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
Tested-by: Yangyu Chen <cyy@cyyself.name>
Link: https://lore.kernel.org/r/20241113-xtheadvector-v11-12-236c22791ef9@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2025-01-18 12:33:37 -08:00